<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>调查</title>
</head>
<body>
  <form action="survey" method="post">
    <fieldset>
      <legend>编程语言使用情况调查</legend>
      你主要使用的编程语言有哪些？
      <br>
      <label>
        C
        <input type="checkbox" name="item" value="C">
      </label>
      <br>
      <label>
        C++
        <input type="checkbox" name="item" value="C++">
      </label>
      <br>
      <label>
        Java
        <input type="checkbox" name="item" value="Java">
      </label>
      <br>
      <label>
        PHP
        <input type="checkbox" name="item" value="PHP">
      </label>
      <br>
      <label>
        Python
        <input type="checkbox" name="item" value="Python">
      </label>
      <br>
      <label>
        Swift
        <input type="checkbox" name="item" value="Swift">
      </label>
      <br>
      <label>
        .NET
        <input type="checkbox" name="item" value=".NET">
      </label>
      <br>
      <label>
        其他
        <input name="item" type="text">
      </label>
      <br>
      <input type="submit" value="提交">
    </fieldset>
  </form>
</body>
</html>